dùng động từ trong ngoặc ở thì htđ ----- Nội dung ảnh ----- 1. Water (boil).......... at 100 0 C. 2. Nam usually (get).......... up at 6.00? 3. What you often (have).......... for lunch? 4. She’ very clever. She (speak).......... 4 languages. 5. Steve (smoke).......... ten cigarettes a day. 6. An insect (have).......... six legs. 7. She often (visit).......... you at weekend? 8. Mary (wash).......... her teeth twice a day. 9. You often (watch).......... film in the evening? 10. Mary (swim).......... very well?